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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef GDCMPIXMAPREADER_H
#define GDCMPIXMAPREADER_H
#include "gdcmReader.h"
#include "gdcmPixmap.h"
namespace gdcm
{
class ByteValue;
class MediaStorage;
/**
* \brief PixmapReader
* \note its role is to convert the DICOM DataSet into a Pixmap
* representation
* By default it is also loading the lookup table and overlay when found as
* they impact the rendering or the image
*
* See PS 3.3-2008, Table C.7-11b IMAGE PIXEL MACRO ATTRIBUTES for the list of
* attribute that belong to what gdcm calls a 'Pixmap'
*
* \warning the API ReadUpToTag and ReadSelectedTag
*
* \see Pixmap
*/
class GDCM_EXPORT PixmapReader : public Reader
{
public:
PixmapReader();
virtual ~PixmapReader(); //needs to be virtual to ensure lack of memory leaks
/// Read the DICOM image. There are two reason for failure:
/// 1. The input filename is not DICOM
/// 2. The input DICOM file does not contains an Pixmap.
virtual bool Read();
// Following methods are valid only after a call to 'Read'
/// Return the read image (need to call Read() first)
const Pixmap& GetPixmap() const;
Pixmap& GetPixmap();
//void SetPixamp(Pixmap const &pix);
protected:
bool ReadImageInternal(MediaStorage const &ms, bool handlepixeldata = true);
virtual bool ReadImage(MediaStorage const &ms);
virtual bool ReadACRNEMAImage();
SmartPointer<Pixmap> PixelData;
};
/**
* \example StandardizeFiles.cs
* This is a C++ example on how to use PixmapReader
*/
} // end namespace gdcm
#endif //GDCMPIXMAPREADER_H
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